Fully compatible with the Arduino ecosystem, supporting standard Arduino IDE programming and libraries Utilizes a reliable ATmega32U4-based architecture for stable performance in education, prototyping, and DIY projects Available in Minima and WiFi versions to suit different application needs The Minima version is ideal for basic learning and simple control tasks, while the WiFi edition adds onboard wireless connectivity for IoT and smart home projects Designed for beginners, students, and makers, with clear pin layout and rich tutorial resources to help users master programming and hardware interaction This UNO R4 Minima edition development board is perfect for Arduino programming learning, classroom teaching, robotics clubs, and electronics training. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Color: As Shown Material: PCB Package Contents: 1*Development board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.